Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JLD callsign genealogy
Currently held by DAY, JEFFREY L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W4JLD's current licensee, walking backwards.
- DAY, JEFFREY LGAgranted 1998-12-23cancelled 1999-12-07
Successor callsigns
Callsigns held now by people who previously held W4JLD.
No current licensee on record previously held this callsign.